3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = <<<EOL name.lastname name.lastname name.lastname myname.mylastname name.lastname EOL; $path = sys_get_temp_dir() . '/test.txt'; $handle = fopen($path, 'wb'); fwrite($handle, $data); fclose($handle); $username = 'myname.mylastname'; $liste = false; $handle = fopen($path, 'rb'); while (false !== ($line = fgets($handle))) { if (trim($line) === $username){ $liste = true; break; } } fclose($handle); var_dump($liste);

preferences:
34.76 ms | 410 KiB | 5 Q